STR_AS_OUT_ALT1 92 drivers/usb/gadget/function/f_uac2.c [STR_AS_OUT_ALT1].s = "Playback Active", STR_AS_OUT_ALT1 618 drivers/usb/gadget/function/f_uac2.c std_as_out_if1_desc.iInterface = us[STR_AS_OUT_ALT1].id;